@misc{indiciae5978c8502769,
  title = {Using phase space diagrams to interpret multiple frequency drive sonoluminescence},
  author = {JA Ketterling and RE Apfel},
  year = {2000},
  doi = {10.1121/1.428261},
  url = {https://pubmed.ncbi.nlm.nih.gov/10687691/},
  note = {Source identifier: 10687691}
}